Subversion Repositories AndroidProjects

{
        double aCos = cos(theRot);
        double aSin = sin(theRot);

        int aCosLong = (int) (aCos * 0x10000);
        int aSinLong = (int) (aSin * 0x10000);  

#ifdef OPTIMIZE_SOFTWARE_DRAWING
        int aRotCenterXLong = (int)(theRotCenterX * 0x10000);
        int aRotCenterYLong = (int)(theRotCenterY * 0x10000);
#endif

        ulong* aDestPixelsRow = GetBits() + ((int)aDestRect.mY * mWidth) + (int)aDestRect.mX;           
        int aDestPixelsPitch = mWidth;

        if (theColor == Color::White)
        {
                #define DEST_PIXEL_TYPE ulong
                #define WRITE_PIXEL\
                {\
                        ulong dest = *aDestPixels;\
                        int a = a1+a2+a3+a4; \
                        if(a==0) /* transparent */ \
                                aDestPixels++;\
                        else \
                        { \
                                ulong r = aMaxTable[((((src1&0xFF0000)*a1) + ((src2&0xFF0000)*a2) + ((src3&0xFF0000)*a3) + ((src4&0xFF0000)*a4))>>24) + ((dest&0xFF0000)>>16)]; \
                                ulong g = aMaxTable[((((src1&0x00FF00)*a1) + ((src2&0x00FF00)*a2) + ((src3&0x00FF00)*a3) + ((src4&0x00FF00)*a4))>>16) + ((dest&0x00FF00)>>8)]; \
                                ulong b = aMaxTable[((((src1&0x0000FF)*a1) + ((src2&0x0000FF)*a2) + ((src3&0x0000FF)*a3) + ((src4&0x0000FF)*a4))>>8) + (dest&0x0000FF)]; \
                                \
                                *aDestPixels++ = (dest & 0xFF000000) | (r<<16) | (g<<8) | b; \
                        } \
                }
                
                #include "BltRotatedHelper.inc"         
                
                #undef WRITE_PIXEL
                #undef DEST_PIXEL_TYPE          
        }
        else    
        {
                int ca = theColor.mAlpha;
                int cr = (theColor.mRed * ca) / 255;
                int cg = (theColor.mGreen * ca) / 255;
                int cb = (theColor.mBlue * ca) / 255;
                
                #define DEST_PIXEL_TYPE ulong
                #define WRITE_PIXEL\
                {\
                        ulong dest = *aDestPixels;\
                        int a = a1+a2+a3+a4; \
                        if(a==0) /* transparent */ \
                                aDestPixels++; \
                        else \
                        { \
                                ulong destPixel = *aDestPixels; \
                        \
                                ulong r = aMaxTable[((((((src1&0xFF0000)*a1) + ((src2&0xFF0000)*a2) + ((src3&0xFF0000)*a3) + ((src4&0xFF0000)*a4))>>24)*cr)>>8) + ((dest&0xFF0000)>>16)]; \
                                ulong g = aMaxTable[(((((src1&0x00FF00)*a1) + ((src2&0x00FF00)*a2) + ((src3&0x00FF00)*a3) + ((src4&0x00FF00)*a4))*cg)>>24) + ((dest&0x00FF00)>>8)]; \
                                ulong b = aMaxTable[(((((src1&0x0000FF)*a1) + ((src2&0x0000FF)*a2) + ((src3&0x0000FF)*a3) + ((src4&0x0000FF)*a4))*cb)>>16) + (dest&0x0000FF)]; \
                                \
                                *aDestPixels++ = (dest & 0xFF000000) | (r<<16) | (g<<8) | b; \
                        }\
                }
                
                #include "BltRotatedHelper.inc"         
                
                #undef WRITE_PIXEL
                #undef DEST_PIXEL_TYPE          
        }
}